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const promise = new Promise((resolve , reject) => {
resolve(10);
reject(20);
console.log("here");
})
promise.then((value) => {
console.log(value);
})What will be the output?
const promise = new Promise((resolve , reject) => {
reject(20);
console.log("here");
})
promise.then(
(value) => {
console.log("ok");
},
(value) => {
console.log(value);
}
);What will be the output?
let a = [];
let b = [];
console.log(a == b);
console.log(a === b);What will be the output?
let temp = 'outer value';
if (true) {
console.log(temp);
let temp = 'inner value';
console.log(temp);
}
console.log(temp);What will be the output?
let temp = 'outer value';
if (true) {
console.log(temp);
var temp = 'inner value';
console.log(temp);
}
console.log(temp);What will be the output?
var temp = 'outer value';
if (true) {
console.log(temp);
var temp = 'inner value';
console.log(temp);
}
console.log(temp);What will be the output?